CVE-2020-9994
HIGHCVSS 7.1/10EPSS 0.94%
Last modified
CVE-2020-9994 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. A path handling issue was addressed with improved validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. EPSS estimates a 0.94% chance of exploitation in the next 30 days.
Description
A path handling issue was addressed with improved validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A malicious application may be able to overwrite arbitrary files.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 13.5 |
| Apple | Iphone Os | < 13.5 |
| Apple | Mac Os X | < 10.15.5 |
| Apple | Tvos | < 13.4.5 |
| Apple | Watchos | < 6.2.5 |
References
- https://support.apple.com/kb/HT211168Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT211170Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT211171Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT211175Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT211168Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT211170Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT211171Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT211175Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-9994?
A path handling issue was addressed with improved validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A malicious application may be able to overwrite arbitrary files.
How severe is CVE-2020-9994?
CVE-2020-9994 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.94% probability of exploitation in the next 30 days.
How do I fix CVE-2020-9994?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-9994?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST